Merge pull request #19 from stavxyz/mongo-example

Mongo example

README.md

@@ -20,14 +20,14 @@ That's it!
 
 ## Example
 
-Let's say you have a relatively simple [Policyfile](https://docs.chef.io/policyfile) which bootstraps your machine with docker:
+Let's say you have a relatively simple [Policyfile](https://docs.chef.io/policyfile) which provisions your machine with mongodb:
 
 
 ```ruby
-name 'docker'
+name 'mongodb'
 default_source :supermarket
-cookbook 'docker', '~> 7.7.0', :supermarket
-run_list 'docker::default'
+cookbook 'sc-mongodb', '~> 4.1.0', :supermarket
+run_list 'sc-mongodb::default'
 ```
 
 and you would like to apply this policy to a VM. For this example let's assume use a [DigitalOcean Droplet](https://registry.terraform.io/providers/digitalocean/digitalocean/latest/docs/resources/droplet).
@@ -37,7 +37,7 @@ Also, for the sake of this example, let's assume your local private key, `~/.ssh
 ```terraform
 resource "digitalocean_droplet" "chef-node" {
   image    = "ubuntu-18-04-x64"
-  name     = "chef_docker_policy_droplet"
+  name     = "chef_mongodb_policy_droplet"
   region   = "nyc2"
   size     = "s-1vcpu-1gb"
   ssh_keys = ["my-ssh-key"]

examples/do-sc-mongodb/.gitignore

@@ -0,0 +1,3 @@
+Policyfile.lock.json
+
+.ssh

examples/do-sc-mongodb/Policyfile.rb

@@ -0,0 +1,4 @@
+name 'mongodb'
+default_source :supermarket
+cookbook 'sc-mongodb', '~> 4.1.0', :supermarket
+run_list 'sc-mongodb::default'

examples/do-sc-mongodb/README.md

@@ -0,0 +1,6 @@
+## sc-mongodb example
+
+In this example, we will provision a digitalocean
+droplet as a chef managed node by installing and configuring mongodb
+
+https://supermarket.chef.io/cookbooks/sc-mongodb

examples/do-sc-mongodb/main.tf

@@ -0,0 +1,36 @@
+resource "tls_private_key" "default" {
+  algorithm = "RSA"
+}
+
+resource "local_file" "private_key" {
+  filename             = "${path.cwd}/.ssh/${format("%s.pem", tls_private_key.default.public_key_fingerprint_md5)}"
+  sensitive_content    = tls_private_key.default.private_key_pem
+  file_permission      = "0600"
+  directory_permission = "0700"
+}
+
+
+resource "digitalocean_ssh_key" "default" {
+  name       = "default"
+  public_key = tls_private_key.default.public_key_openssh
+}
+
+resource "digitalocean_droplet" "mongo" {
+  image    = "ubuntu-18-04-x64"
+  name     = "chef-mongo"
+  region   = "nyc2"
+  size     = "s-1vcpu-1gb"
+  ssh_keys = [digitalocean_ssh_key.default.fingerprint]
+}
+
+module "provision" {
+  source = "../.."
+  connection = {
+    host        = digitalocean_droplet.mongo.ipv4_address
+    private_key = tls_private_key.default.private_key_pem
+  }
+}
+
+output "droplet_ip" {
+  value = digitalocean_droplet.mongo.ipv4_address
+}

examples/do-sc-mongodb/versions.tf

@@ -0,0 +1,15 @@
+
+terraform {
+  required_version = ">= 0.13"
+  required_providers {
+    digitalocean = {
+      source = "digitalocean/digitalocean"
+    }
+    local = {
+      source = "hashicorp/local"
+    }
+    tls = {
+      source = "hashicorp/tls"
+    }
+  }
+}

main.tf

@@ -592,7 +592,7 @@ locals {
 
 
 resource "null_resource" "deliver_ensure_chef_script" {
-  depends_on = [null_resource.create_target_dirs]
+  depends_on = [null_resource.create_target_dirs, null_resource.deliver_chef_installer_script]
   # only deliver the ensure/installer script if the file has been changed
   count = var.skip == true ? 0 : 1